<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>海贼王选集页面</title>
    <style>
        body {
            font-family: 'Arial', sans-serif;
        }
        footer {
            text-align: center;
            margin-bottom: 20px;
        }
        .episodes {
            list-style-type: none;
            padding: 0;
            display: none;
        }
        .episodes li {
            padding: 8px;
            border: 1px solid #ddd;
            margin-bottom: 2px;
        }
        .show-more {
            display: block;
            margin-top: 2px;
        }
        li {
            list-style-type: none;
            border: 1px solid #ddd;
            padding: 8px;
            margin-bottom: 2px;
            float: left;
        }
    </style>
    <script>
        // JavaScript代码来显示更多选集
        function showMoreEpisodes() {
            var episodesList = document.querySelector('.episodes');
            var showMoreButton = document.querySelector('.show-more');
            if (!episodesList) {
                alert('无法找到选集列表');
                return;
            }
            if (episodesList.style.display === 'block') {
                episodesList.style.display = 'none';
                showMoreButton.textContent = '    显示更多';
            } else {
                episodesList.style.display = 'block';
                showMoreButton.textContent = '    显示更少';
            }
        }
    </script>
</head>
<body>
    <h1>选集列表</h1>
    <h2>    
        <ul>
            <li><a href="#">第1集</a></li>
            <li><a href="#">第2集</a></li>
            <li><a href="#">第3集</a></li>
            <li><a href="#">第4集</a></li>
            <li><a href="#">第5集</a></li>
        </ul>
        <section>
            <ul class="episodes">
                <li><a href="#">第6集</a></li>
                <li><a href="#">第7集</a></li>
                <li><a href="#">第8集</a></li>
                <li><a href="#">第9集</a></li>
                <li><a href="#">第10集</a></li>
                <li>...</li>
            </ul>
            <button class="show-more" onclick="showMoreEpisodes()">显示更多</button>
        </section>
    </h2>
</body>
</html>